title: [Preliminary survey on the carrying of hepatitis B surface antigen and the determination of its subtypes in Brazzaville (author's transl)].
mesh_terms: D002353:Carrier State / Q000453:epidemiology*; D003223:Congo; D006509:Hepatitis B / Q000453:epidemiology*; D006514:Hepatitis B Surface Antigens / Q000276:immunology*; D006801:Humans; D005779:Immunodiffusion
chemical_list: D006514:Hepatitis B Surface Antigens
vernacular_title: Enquête préliminaire sur le portage de l'antigène HBs et la détermination de ses sous-types à Brazzaville.